The CMP's photography collection exceeds 20,000 images that were created by over 1,000 photographers. The museum cares for vintage works by such artists as Ansel Adams, Yolanda Andrade, Manuel Alvarez-Bravo, Walker Evans, Francis Frith, Danny Lyon, Barbara Morgan, Albert Renger-Patzsch, and Carleton Watkins. Some of the other artists represented in this collection are: Berenice Abbott, Eugene Atget, Larry Clark, Linda Connor, William Eggleston, Robert Frank, Flor Garduño, Philippe Halsman, Lewis Hine, Gertrude Kasebier, Kusakabe Kimbei, Mary Ellen Mark, Susan Meiselas, Pedro Meyer, Olivia Parker, Holly Roberts, and Garry Winogrand. (Due to copyright restrictions, not all works are online.) The collection is complemented with historic processes including daguerreotypes, calotype negatives, ambrotypes, tintypes, and cyanotypes.